add all frontend files

node_modules/rc-util/es/hooks/useState.d.ts

@@ -0,0 +1,14 @@
+type Updater<T> = T | ((prevValue: T) => T);
+export type SetState<T> = (nextValue: Updater<T>, 
+/**
+ * Will not update state when destroyed.
+ * Developer should make sure this is safe to ignore.
+ */
+ignoreDestroy?: boolean) => void;
+/**
+ * Same as React.useState but `setState` accept `ignoreDestroy` param to not to setState after destroyed.
+ * We do not make this auto is to avoid real memory leak.
+ * Developer should confirm it's safe to ignore themselves.
+ */
+export default function useSafeState<T>(defaultValue?: T | (() => T)): [T, SetState<T>];
+export {};